20090643084918

Names of 20090643084918

• Cardinal: 20090643084918 can be written as Twenty trillion, ninety billion, six hundred forty-three million, eighty-four thousand, nine hundred eighteen.

Scientific notation

• Scientific notation: 2.0090643084918 × 10¹³

Factors of 20090643084918

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 292825

Divisors of 20090643084918

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 27 41 42 49 54 63 81 82 98 123 126 147 162 189 211 246 287 294 369 378 422 441 567 574 633 738 861 882 1107 1134 1266 1323 1477 1722 1899 2009 2214 2583 2646 2954 3321 3798 3969 4018 4431 5166 5697 6027 6642 7749 7938 8651 8862 10339 11394 12054 13293 15498 17091 17302 18081 20678 23247 25953 26586 31017 34182 36162 39879 46494 51906 54243 60557 62034 77859 79758 93051 108486 119637 121114 155718 162729 181671 186102 233577 239274 279153 292561 325458 363342 423899 467154 545013 558306 585122 700731 837459 847798 877683 1090026 1271697 1401462 1635039 1674918 1755366 2047927 2543394 2633049 3270078 3815091 4095854 4905117 5266098 6143781 7630182 7899147 9810234 11445273 11995001 12287562 14335489 15798294 18431343 22890546 23697441 23990002 28670978 34335819 35985003 36862686 43006467 47394882 55294029 61730371 68671638 71970006 83965007 86012934 107955009 110588058 123460742 129019401 165882087 167930014 185191113 215910018 251895021 258038802 323865027 331764174 370382226 387058203 432112597 503790042 555573339 587755049 647730054 755685063 774116406 864225194 971595081 1111146678 1161174609 1175510098 1296337791 1511370126 1666720017 1763265147 1943190162 2267055189 2322349218 2530945211 2592675582 3024788179 3333440034 3526530294 3889013373 4534110378 5000160051 5061890422 5289795441 6049576358 6801165567 7592835633 7778026746 9074364537 10000320102 10579590882 11667040119 13602331134 15185671266 15869386323 17716616477 18148729074 22778506899 23334080238 27223093611 31738772646 35001120357 35433232954 45557013798 47608158969 53149849431 54446187222 68335520697 70002240714 81669280833 95216317938 106299698862 124016315339 136671041394 159449548293 163338561666 205006562091 245007842499 248032630678 318899096586 372048946017 410013124182 478348644879 490015684998 744097892034 956697289758 1116146838051 1435045934637 2232293676102 2870091869274 3348440514153 6696881028306 10045321542459 20090643084918
• Sum of all divisors σ(n): 53899476645168
• Sum of proper divisors (its aliquot sum) s(n): 33808833560250
• 20090643084918 is an abundant number, because the sum of its proper divisors (33808833560250) is greater than itself. Its abundance is 13718190475332

Bases of 20090643084918

• Binary: 100100100010110110111101001001111011001110110₂
• Hexadecimal: 0x1245B7A4F676
• Base-36: 74DII61DI

Squares and roots of 20090643084918

• 20090643084918 squared (20090643084918²) is 403633939565563451759066724
• 20090643084918 cubed (20090643084918³) is 8109265416771097283167648761539960068632
• The square root of 20090643084918 is 4482258.7034795305
• The cube root of 20090643084918 is 27185.1215689007

Scales and comparisons

• 20,090,643,084,918 seconds is equal to 638,820 years, 15 weeks, 6 days, 6 hours, 15 minutes, 18 seconds.
• To count from 1 to 20,090,643,084,918 would take you about one million, five hundred ninety-seven thousand and fifty years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 20090643084918 cubic inches would be around 2265.4 feet tall.

Recreational maths with 20090643084918

• 20090643084918 backwards is 81948034609002
• 20090643084918 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 20090643084918's digits is 54
• More coming soon!